Rubus chamaemorus and Raspberry bush

Rubus chamaemorus noun - Creeping raspberry of north temperate regions with yellow or orange berries.

Raspberry bush and Rubus chamaemorus are semantically related. In some cases you can use "Raspberry bush" instead a noun phrase "Rubus chamaemorus".

Raspberry bush noun - Woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries.

Rubus chamaemorus and raspberry bush are semantically related. Sometimes you can replace phrase "Rubus chamaemorus" with "Raspberry bush", this phrases are similar.